A.Alarm acknowledge
B.Walk test
C.Alarm circuit supervision
D.Main engine emergency shut down
A.SgNB Addition Request Acknowledge
B.SgNB Modification Request Acknowledge
C.SgNB Change Required
D.SgNB Modification Required
A.Source Cell侧统计X2接口接收到的UE Context Release次数/Source Cell向UE发送的RRCConnectionReconfiguration including mobilityControlInfo次数
B.源站统计eNodeB发出的包含移动控制信息的RRC Reconfiguration/源站收到的来自MME的Handover Command的次数
C.源站统计eNodeB发出的包含移动控制信息的RRC Reconfiguration/源站收到的来自目标站点的Handover Request Acknowledge次数
D.源站统计eNodeB发出的Handover Request次数/源站收到的来自目标站点的Handover Request Acknowledge次数